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421410314 = 213175317989
BaseRepresentation
bin11001000111100…
…011011000001010
31002100221212021102
4121013203120022
51330340112224
6105452141402
713304633333
oct3107433012
91070855242
10421410314
111a6969896
12b9167862
13693c9920
143dd7928a
1526ee24ae
hex191e360a

421410314 has 32 divisors (see below), whose sum is σ = 734423760. Its totient is φ = 179592192.

The previous prime is 421410247. The next prime is 421410323. The reversal of 421410314 is 413014124.

It can be written as a sum of positive squares in 8 ways, for example, as 296976289 + 124434025 = 17233^2 + 11155^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14432 + ... + 32420.

Almost surely, 2421410314 is an apocalyptic number.

421410314 is a deficient number, since it is larger than the sum of its proper divisors (313013446).

421410314 is a wasteful number, since it uses less digits than its factorization.

421410314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18074.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 421410314 is about 20528.2808340104. The cubic root of 421410314 is about 749.7245293521.

Adding to 421410314 its reverse (413014124), we get a palindrome (834424438).

The spelling of 421410314 in words is "four hundred twenty-one million, four hundred ten thousand, three hundred fourteen".

Divisors: 1 2 13 17 26 34 53 106 221 442 689 901 1378 1802 11713 17989 23426 35978 233857 305813 467714 611626 953417 1906834 3975569 7951138 12394421 16208089 24788842 32416178 210705157 421410314